As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 671 L WING SLIDE EICAS MSG. CORRECTIVE ACTION: INSPECTED LT OFF WING SLIDE SYSTEM FOUND SLIDE DOOR OPEN BUT NO OTHER DEFECTS. CLOSE LT OFF WING SLIDE DOOR PER B757 AMM 25-65. REACTIVATED LT OFF WING SLIDE SYSTEM PER B757 AMM 25-65. (8666920)